***WARNING:*** You do not have the full kernel sources installed.This does not prevent you from building the v4l-dvb tree if you have thekernel headers, but the full kernel source may be required in order to usemake menuconfig / xconfig / qconfig.

If you are experiencing problems building the v4l-dvb tree, please trybuilding against a vanilla kernel before reporting a bug.

Vanilla kernels are available at http://kernel.org.On most distros, this will compile a newly downloaded kernel: